Finding the Fourth Proportional to 5,100.53, 7,651.49 and 1,812.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.53 : 7,651.49 = 1,812.83 : x
2. Step 2: Convert to fraction form
   5,100.53/7,651.49 = 1,812.83/x
3. Step 3: Cross multiply
   5,100.53x = 7,651.49 × 1,812.83
4. Step 4: Simplify right side
   5,100.53x = 13,870,803.30
5. Step 5: Solve for x
   x = 13,870,803.30/5,100.53
6. Step 6: Final answer
   x = 2,719.49